diff --git a/docs/cn/BrokerContainer.md b/docs/cn/BrokerContainer.md
index 2c3f4ac766..cdeb835540 100644
--- a/docs/cn/BrokerContainer.md
+++ b/docs/cn/BrokerContainer.md
@@ -125,4 +125,4 @@ eg.假设broker获取到的配额是500g（根据replicasPerDiskPartition计算
 {user.home}/logs/rocketmqlogs/${brokerCanonicalName}/
 ```
 
-其中 `brokerCanonicalName` 为 `{BrokerClusterName_BrokerName_BrokerId}`。
\ No newline at end of file
+其中 `brokerCanonicalName` 为 `{BrokerClusterName_BrokerName_BrokerId}`。
diff --git a/docs/en/client/java/API_Reference_DefaultMQProducer.md b/docs/en/client/java/API_Reference_DefaultMQProducer.md
index 294326db8a..eda92cdc78 100644
--- a/docs/en/client/java/API_Reference_DefaultMQProducer.md
+++ b/docs/en/client/java/API_Reference_DefaultMQProducer.md
@@ -68,4 +68,3 @@ public class Producer {
 |DefaultMQProducer(RPCHook rpcHook)|creates a producer with  a rpc hook.|
 |DefaultMQProducer(final String producerGroup, RPCHook rpcHook)|creates a producer with  a rpc hook and producer group.|
 |DefaultMQProducer(final String producerGroup, RPCHook rpcHook, boolean enableMsgTrace,final String customizedTraceTopic)|all of above.|
-